Made from aircraft spec alloy 6082 for strength and reliability. Fits both Inlet and Exhaust Cam. – suitable for Puma 1.7 exhaust cam whilst retaining original Variable inlet. Adjustable by 12 degrees each way. 6 bolt design that stops slippage. Steel inserts fitted to all threads for increased strength and reliability. CNC machined from billet. Normal anodised versions come in Black, Blue and Red only. Hard anodised version come with a lifetime warranty (only available in grey)